Iron sulfides: A spark for life in Earth’s ancient hot springs?

An international team of scientists has uncovered a fascinating role for iron sulfides in the creation of life on early Earth. Their study, published in...

Scientists create simple color-changing test to detect bacteria in fluids

A team of engineers and biochemists at McMaster University has developed a fast, easy-to-use test to detect harmful bacteria in liquids. The test changes color...

Dinosaur poop uncovers secrets of their success

Scientists have uncovered new clues about what made dinosaurs thrive millions of years ago by studying fossilized poop! Researchers from Uppsala University and several international...

Iron: The metal that powered early life on Earth

Scientists have long known that metals play an important role in life. Tiny amounts of metals help living organisms perform essential tasks like breathing, copying...

Did life choose the “right hand”? New study explores early building blocks of life

Could life on Earth have taken a completely different form, based on the "handedness" of its chemical building blocks? A new study by researchers at...

Are we alone? New model explores the odds of intelligent life in the universe

Astrophysicists from Durham University have developed a new model to estimate the likelihood of intelligent life forming in our universe—and even in hypothetical universes...

Grand Canyon rocks reveal surprising secrets of ancient life’s big bang

Geologists studying the Cambrian rocks of the Grand Canyon have uncovered exciting new insights that challenge traditional views of Earth’s ancient history. About 500 million...

Why flowers wilt: how plants save energy for the future

Wilting flowers may not mean poor plant health; instead, they could be part of a smart resource-saving strategy. A study from Macquarie University published in...

AI tool accurately detects heart disease in dogs

Researchers at the University of Cambridge have developed an advanced machine learning algorithm that can accurately detect heart murmurs in dogs. This breakthrough technology could...

What animal societies can teach us about aging

New research reveals that animals, like humans, change their social behavior as they get older. A collection of 16 studies, including several from the University...